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fzus63 kmqt 301404
glfls
767
open lake forecast for lake superior
national weather service marquette mi
1004 am edt thu oct 30 2014
for waters beyond five nautical miles of shore on lake superior
.synopsis...low pressure of 29.3 inches in northern quebec will
continue north today as a high pressure ridge of 30.1 inches over the
mid mississippi valley slides into the ohio river valley. weak low
pressure of 30.0 inches will drift across the upper great lakes this
afternoon and deepen to 29.7 inches by friday morning as it reaches
the lower great lakes. in its wake...30.6 inch high pressure
stretching from southern canada through the northern plains will push
across the upper great lakes friday night through saturday while
weakening to 30.4 inches. the high will move east of the area on
sunday as a low pressure trough of 29.6 inches forms over the plains.
this low will lift northeast into canada on monday while sweeping a
29.8 inch trough across the upper great lakes region on monday night.
lsz162-302100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1004 am edt thu oct 30 2014 /904 am cdt thu oct 30 2014/
...gale warning in effect from 8 pm edt /7 pm cdt/ this evening
through friday morning...
.rest of today...northwest winds 5 to 15 knots increasing to
10 to 20 knots by mid afternoon. a slight chance of rain and snow
showers by mid afternoon. waves calm to 2 feet building to 2 to
4 feet.
.tonight...north gales to 35 knots. a slight chance of snow
showers. waves building to 7 to 11 feet.
.friday...north winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. a slight chance of snow showers
through early afternoon. waves subsiding to 6 to 9 feet.
.friday night...north winds 5 to 15 knots veering east after
midnight. waves subsiding to calm to 2 feet.
.saturday...south winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. waves calm to 2 feet.
.saturday night...south winds 15 to 25 knots. waves building to
2 to 4 feet.
.sunday...south winds 15 to 25 knots diminishing to 10 to
20 knots. waves subsiding to 1 to 3 feet.
.monday...southwest winds 10 to 20 knots becoming west 15 to
25 knots. waves 1 to 3 feet.
$$
fzus63 kmqt 301404
glfls
lsz263-302100-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
1004 am edt thu oct 30 2014
...gale warning in effect from 8 pm edt this evening through
friday morning...
.rest of today...northwest winds 5 to 15 knots increasing to
10 to 20 knots by mid afternoon. a chance of rain showers. a
slight chance of snow showers by mid afternoon. waves 1 to 3 feet
building to 2 to 4 feet.
.tonight...north gales to 40 knots. a slight chance of rain
showers through midnight. a chance of snow showers. waves
building to 10 to 14 feet...then subsiding to 9 to 12 feet.
.friday...north winds 20 to 30 knots diminishing to 15 to
25 knots by mid afternoon. a chance of snow showers. waves
subsiding to 3 to 6 feet.
.friday night...north winds 10 to 20 knots becoming east 5 to
15 knots after midnight. waves subsiding to calm to 2 feet.
.saturday...south winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. waves calm to 2 feet.
.saturday night...south winds 15 to 25 knots. waves building
to 2 to 4 feet.
.sunday...south winds 15 to 25 knots. waves 2 to 4 feet.
.monday...southwest winds 10 to 20 knots veering west. a chance
of rain showers. waves 2 to 4 feet.
$$

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